🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.52 AU - 0.58 AU

Year: 142 Days

Day: 28.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.88 AU - 1.02 AU

Year: 322 Days

Day: 42.8 Hours

Environment

Temp: 90 °C

Axial Tilt: 107.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.59 AU - 1.97 AU

Year: 827 Days

Day: 27 Hours

Environment

Temp: -46 °C

Axial Tilt: 21.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,588,649 km

• M1: 54,603 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 2.71 AU - 3.81 AU

Year: 2050 Days

Day: 24.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.08 AU - 4.72 AU

Year: 3214 Days

Day: 37 Hours

Environment

Temp: -123 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.7

Radius: 10

Gravity: 8.34 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.26 AU - 12.7 AU

Year: 11815 Days

Day: 5.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,588,649 km

• M1: 124,615 km (0.077 R)
• M2: 528,380 km (0.097 R)
• M3: 1,016,069 km (0.042 R)
• M4: 1,994,439 km (0.111 R)
• M5: 3,615,033 km (0.088 R)
• M6: 6,396,655 km (0.082 R)
• M7: 7,344,208 km (0.1 R)
• M8: 9,671,502 km (0.049 R)
• M9: 13,660,380 km (0.032 R)
• M10: 18,148,765 km (0.081 R)
• M11: 19,699,796 km (0.067 R)
• M12: 24,588,654 km (0.105 R)
• M13: 26,587,431 km (0.084 R)
• M14: 28,262,778 km (0.03 R)
• M15: 34,314,460 km (0.083 R)
• M16: 37,835,845 km (0.078 R)
• M17: 40,902,900 km (0.097 R)
• M18: 42,426,704 km (0.051 R)
• M19: 49,365,652 km (0.09 R)
• M20: 51,730,046 km (0.118 R)
• M21: 56,513,588 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 943.1

Radius: 7.8

Gravity: 15.5 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.36 AU - 16.28 AU

Year: 17892 Days

Day: 23.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 78,588,649 km

• M1: 99,782 km (0.084 R)
• M2: 372,648 km (0.042 R)
• M3: 932,743 km (0.068 R)
• M4: 1,353,113 km (0.118 R)
• M5: 1,624,782 km (0.083 R)
• M6: 2,031,240 km (0.116 R)
• M7: 2,324,003 km (0.094 R)
• M8: 3,209,323 km (0.065 R)
• M9: 4,008,774 km (0.043 R)
• M10: 4,576,199 km (0.111 R)
• M11: 4,824,980 km (0.026 R)
• M12: 5,995,733 km (0.109 R)
• M13: 6,783,216 km (0.096 R)
• M14: 8,669,496 km (0.109 R)
• M15: 12,525,381 km (0.076 R)
• M16: 12,873,196 km (0.109 R)
• M17: 13,515,420 km (0.088 R)
• M18: 14,029,588 km (0.089 R)
• M19: 18,713,347 km (0.118 R)
• M20: 19,537,332 km (0.111 R)
• M21: 22,458,530 km (0.093 R)
• M22: 26,446,809 km (0.113 R)
• M23: 28,667,590 km (0.06 R)
• M24: 34,417,085 km (0.066 R)
• M25: 35,791,590 km (0.094 R)
• M26: 41,042,924 km (0.04 R)
• M27: 52,860,707 km (0.072 R)
• M28: 55,244,848 km (0.117 R)
• M29: 60,621,545 km (0.045 R)
• M30: 71,955,977 km (0.071 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 202 - 19,898 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit